Patent Yard Sign in
Expired Canadian patentCanada

Promotional portable music players

CA 2587893 C · Owner: Ben-Yaacov, Boaz · Inventors: Ben-Yaacov, Yaacov; Ben-Yaacov, Boaz

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A digital audio player, including a casing a memory within said casing for , storing digital audio including songs and a commercial a digital to-analog , converter within said casing and operatively connected to said memory for converting digital audio to analog audio an analog audio player within said , casing and operatively coupled to said digital-to-analog converter for , playing the songs in response to manual user commands and for automatically , playing the commercial and a processor for stopping the automatic playing of the commercial after a specific event has occurred. A method and a computerreadable storage medium are also described.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed November 22, 2005 and granted July 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 22, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 22, 2005
GrantedJuly 17, 2012
Term endedNovember 22, 2025
Patent numberCA 2587893 C
Classification (IPC)H04B1/20

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 22, 2005Patent grantedJuly 17, 2012Term endedNov 22, 2025

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.